The Twin Jet Nebula is a bipolar planetary nebula located in the constellation Ophiuchus. It is also known as Minkowski 2-9 (M2-9), Minkowski’s Butterfly or the Wings of a Butterfly Nebula. The nebula lies at a distance of 2,100 light years from Earth and has an apparent magnitude of 14.7. It was named after Rudolph Minkowski, the German-American astronomer who discovered it in 1947.
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The Butterfly Nebula is a bipolar planetary nebula located in Scorpius. It lies at a distance of 3,800 light years from Earth. Named for its resemblance to a butterfly, the nebula has a wingspan that stretches across three light years. It is sometimes also called the Bug Nebula. It has the designation NGC 6302 in the New General Catalogue.
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